63814222 has 4 divisors (see below), whose sum is σ = 95721336. Its totient is φ = 31907110.

The previous prime is 63814211. The next prime is 63814237. The reversal of 63814222 is 22241836.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15953554 + ... + 15953557.

It is an arithmetic number, because the mean of its divisors is an integer number (23930334).

Almost surely, 2^63814222 is an apocalyptic number.

63814222 is a deficient number, since it is larger than the sum of its proper divisors (31907114).

63814222 is a wasteful number, since it uses less digits than its factorization.

63814222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31907113.

The product of its digits is 4608, while the sum is 28.

The square root of 63814222 is about 7988.3804366092. The cubic root of 63814222 is about 399.6125873998.

The spelling of 63814222 in words is "sixty-three million, eight hundred fourteen thousand, two hundred twenty-two".